"wife beater" meaning in English

{
  "forms": [
    {
      "form": "wife beaters",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "wife beater (countable and uncountable, plural wife beaters)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "wifebeater"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2007 November 15, Victoria Moore, “Where did it all go wrong for the beer they call 'wife beater'?”, in The Daily Mail",
          "text": "The drink, which at 5.2 per cent alcohol is stronger than many other lagers and therefore makes people drunker and sometimes more aggressive more quickly, has acquired the unflattering soubriquet of \"wife beater\".",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Alternative spelling of wifebeater"
      ],
      "id": "en-wife_beater-en-noun-Z-OC3Pcd",
      "links": [
        [
          "wifebeater",
          "wifebeater#English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative",
        "countable",
        "uncountable"
      ]
    }
  ],
  "word": "wife beater"
}

{
  "forms": [
    {
      "form": "wife beaters",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "wife beater (countable and uncountable, plural wife beaters)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "wifebeater"
        }
      ],
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with quotations",
        "English uncountable nouns"
      ],
      "examples": [
        {
          "ref": "2007 November 15, Victoria Moore, “Where did it all go wrong for the beer they call 'wife beater'?”, in The Daily Mail",
          "text": "The drink, which at 5.2 per cent alcohol is stronger than many other lagers and therefore makes people drunker and sometimes more aggressive more quickly, has acquired the unflattering soubriquet of \"wife beater\".",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Alternative spelling of wifebeater"
      ],
      "links": [
        [
          "wifebeater",
          "wifebeater#English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative",
        "countable",
        "uncountable"
      ]
    }
  ],
  "word": "wife beater"
}